223122213233 has 2 divisors, whose sum is σ = 223122213234. Its totient is φ = 223122213232.

The previous prime is 223122213179. The next prime is 223122213289. The reversal of 223122213233 is 332312221322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222677340769 + 444872464 = 471887^2 + 21092^2 .

It is a cyclic number.

It is not a de Polignac number, because 223122213233 - 2¹⁶ = 223122147697 is a prime.

It is a super-3 number, since 3×223122213233³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223122213133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561106616 + 111561106617.

It is an arithmetic number, because the mean of its divisors is an integer number (111561106617).

Almost surely, 2^223122213233 is an apocalyptic number.

It is an amenable number.

223122213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

223122213233 is an equidigital number, since it uses as much as digits as its factorization.

223122213233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

Adding to 223122213233 its reverse (332312221322), we get a palindrome (555434434555).

The spelling of 223122213233 in words is "two hundred twenty-three billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred thirty-three".